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2073138 = 231672069
BaseRepresentation
bin111111010001000110010
310220022210220
413322020302
51012320023
6112233510
723423064
oct7721062
93808726
102073138
111196641
1283b896
13577812
143bd734
152ae3e3
hex1fa232

2073138 has 16 divisors (see below), whose sum is σ = 4173120. Its totient is φ = 686576.

The previous prime is 2073131. The next prime is 2073143. The reversal of 2073138 is 8313702.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2073131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33 + ... + 2036.

It is an arithmetic number, because the mean of its divisors is an integer number (260820).

22073138 is an apocalyptic number.

2073138 is an abundant number, since it is smaller than the sum of its proper divisors (2099982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2073138 is a wasteful number, since it uses less digits than its factorization.

2073138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2073138 is about 1439.8395743971. The cubic root of 2073138 is about 127.5095571460.

It can be divided in two parts, 2073 and 138, that added together give a triangular number (2211 = T66).

The spelling of 2073138 in words is "two million, seventy-three thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 167 334 501 1002 2069 4138 6207 12414 345523 691046 1036569 2073138